Remote Monitoring for Nearly Everything, Including: Access Control. Why Monnit? Because they offer: -Industry-Leading Wireless Range—Up to 2,000+ ft. through 18+ walls with ALTA XL® IoT and Ethernet Gateways. Monnit’s industry-leading range offers installation flexibility that other firms can’t match. -Superior Battery Life—10+ years of worry-free operation from 2 AA batteries. -Bank-Grade Security—Monnit-exclusive encryption protocols safeguard your data throughout transmission. -More Choices—Monnit offers 80+ sensor types. The industry’s broadest line of wireless sensors will cover your remote monitoring needs with power, environmental, and motion sensors.